The 91H1-11-09-1-B-HE200 is a 90-degree spring backshell assembly from the 91H series. It is specifically designed for a size 11 connector interface with an M15 x 1.0 thread, compatible with MIL-DTL-38999 Series III & IV connectors. This backshell is constructed from aluminum alloy and features a protective cadmium olive drab finish over an electroless nickel base. It accommodates a cable entry size ranging from a minimum of 14.2 mm to a maximum of 21.9 mm. The integrated HE200 constant force spring provides reliable strain relief and termination for the cable shield, ensuring robust performance in demanding environments.